From patchwork Thu Sep 27 10:01:49 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lijun Ou X-Patchwork-Id: 10617691 X-Patchwork-Delegate: leon@leon.nu Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A39F2180E for ; Thu, 27 Sep 2018 09:25:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 962272AFF0 for ; Thu, 27 Sep 2018 09:25:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8AAD62B056; Thu, 27 Sep 2018 09:25:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3610D2B04B for ; Thu, 27 Sep 2018 09:25:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727347AbeI0Pmf (ORCPT ); Thu, 27 Sep 2018 11:42:35 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:13135 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728683AbeI0Plz (ORCPT ); Thu, 27 Sep 2018 11:41:55 -0400 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id E6989764CFB5C; Thu, 27 Sep 2018 17:24:32 +0800 (CST) Received: from linux-ioko.site (10.71.200.31) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.399.0; Thu, 27 Sep 2018 17:24:30 +0800 From: Lijun Ou To: , CC: , Subject: [PATCH for-next 09/11] RDMA/hns: Support local invalidate for hip08 in kernel space Date: Thu, 27 Sep 2018 18:01:49 +0800 Message-ID: <1538042511-43966-10-git-send-email-oulijun@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1538042511-43966-1-git-send-email-oulijun@huawei.com> References: <1538042511-43966-1-git-send-email-oulijun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.71.200.31] X-CFilter-Loop: Reflected Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds local invalidate Memory Region (MR) support in the kernel space driver. Signed-off-by: Yangyang Li Signed-off-by: Lijun Ou --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 34c0b3e..480de10 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -452,6 +452,10 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, break; case IB_WR_SEND_WITH_INV: hr_op = HNS_ROCE_V2_WQE_OP_SEND_WITH_INV; + roce_set_bit(rc_sq_wqe->byte_4, + V2_RC_SEND_WQE_BYTE_4_SO_S, 1); + rc_sq_wqe->inv_key = + cpu_to_le32(wr->ex.invalidate_rkey); break; case IB_WR_SEND_WITH_IMM: hr_op = HNS_ROCE_V2_WQE_OP_SEND_WITH_IMM; @@ -1729,7 +1733,7 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RA_EN_S, 0); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_R_INV_EN_S, 1); - roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_L_INV_EN_S, 0); + roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_L_INV_EN_S, 1); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_BIND_EN_S, (mr->access & IB_ACCESS_MW_BIND ? 1 : 0)); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_ATOMIC_EN_S,